"Titanium Case and Bracelet Orange Hour Markers Date Window at the 4 o'clock position 1 Second Chronograph Measures up to 60 Minutes 12/24 Hour Time Non-Reflective Mineral Glass Crystal Screwed In Caseback Screw Down Crown 150 Day Power Reserve when Fully Charged (80 Hours to Fully Charge in Average Lighting) 5 Day Low Charge Warning Quick Start Function Black Nylon Strap Features a Tang Buckle 42mm Case Width (Approximately 1 5/8"")"